Many unions have come together to form the present day United Voice. Today, with a wide-ranging and diverse membership base, United Voice acts to defend the interests of many different workers and sectors. The NSW branch alone holds over 15,000 members.

Membership can comprise of cleaners, security guards, pub workers, club workers, pub and club workers, early childhood educators, home care workers, casino workers, defence industry workers, waitresses, and many other wide-ranging professions.